EPO Patents = 1

Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Kerong Wu (3 out of 8 patents)

Haoxuan Zheng (1 out of 64 patents)

Baohong Kang (1 out of 97 patents)

4. Rongrong Li (1 out of 73 patents)

5. Shangcao Cao (1 out of 3 patents)

6. Hailong He (1 out of 1 patent)

7. Haijiang Yuan (1 out of 1 patent)

8. Chung Jae Moon (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12635359 - Array substrate and display panel (2026-05-19),

2. 12610714 - Display panel, display device and method for manufacturing display panel (2026-04-21),

3. 12610670 - Lamp bead and display device (2026-04-21),

4. 12557489 - Display panel and manufacturing method thereof (2026-02-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#414 in Changsha

#6,375 in China

Changsha, China

Changsha Hkc Optoelectronics Co., Ltd.

Forward Citations = 0

8 inventors:

Kerong Wu (3 out of 8 patents)

Haoxuan Zheng (1 out of 64 patents)

Baohong Kang (1 out of 97 patents)

4. Rongrong Li (1 out of 73 patents)

5. Shangcao Cao (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Changsha Hkc Optoelectronics Co., Ltd.. Retrieved from https://idiyas.com/company/changsha-hkc-optoelectronics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]